<!DOCTYPE html>
<html>

<head>
    <title>Inner Iframe</title>
    <style>
        body {
            width: 5000px;
            /* Set the width of the body to 5000 pixels */
        }
    </style>
</head>

<body>
    <h2>Iframe Level 2</h2>
    <input type="text" name="inner-textfield" placeholder="Enter text here in iframe">
    <label for="checkbox" style="display: flex; justify-content: flex-end;">
        <input type="checkbox" name="checkbox" id="checkbox_2" checked>
        Checkbox label
    </label>
</body>

</html>
